Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2001-3-20
pubmed:abstractText
Focal buildup of cholesterol in arteries is the process that produces atherosclerotic plaques, the cause of most coronary artery disease and strokes. Monocyte-derived macrophages are central cells that accumulate this cholesterol in atherosclerotic lesions, a manifestation of the scavenging function of the macrophage. Different types of cholesterol-containing lipid particles found in atherosclerotic lesions may enter macrophages by a variety of endocytic pathways. The fate of cholesterol that enters macrophages determines whether macrophages help or hinder cholesterol removal from the vessel wall. Macrophages may function to carry cholesterol out of lesions, or to process the cholesterol for excretion in association with small protein-phospholipid complexes. Alternatively, macrophages that do not efficiently function to remove cholesterol from lesions may ultimately undergo cell death. Some cytokines, hormones, and pharmacologic agents show potential to modulate these processes and may be useful in directing macrophage function in atherosclerotic lesions towards beneficial rather than harmful effects.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1093-4715
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
D429-55
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Macrophage foam cells and atherosclerosis.
pubmed:affiliation
Section of Experimental Atherosclerosis, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892-1422, USA. kruthh@nhlbi.nih.gov
pubmed:publicationType
Journal Article, Review